b1000/140

b1000/140 unsolved bitcoin Bitcoin puzzle transaction

prize: 14.000016 BTC
key material: 140-bit search width
public key: compressed · 031f6a332d…860d6640
started: 2015-01-15
solved: not yet
verification: puzzle has no private key

address · p2pkh

1QKBaU6WAeycb3DbKbLBkX7vJiaS8r42Xo blockstream.info

hash160 ffbb35a7bb9bbe16c1aa2534f7ff11d59c8e3d1a

balance

asking the explorer

key range · 140 bits

2^139 to 2^140 - 1

0x80000000000000000000000000000000000 to 0xfffffffffffffffffffffffffffffffffff

transactions · 7

funding2015-01-150.14 BTC08389f34c98c6063…1e5fa6cd15
increase2017-07-111.26 BTC5d45587cfd1d5b0f…4544384164
increase2019-05-160.00001 BTC7c432398c7631600…3a474d4f1e
pubkey reveal2019-06-010.00001 BTC17e4e323cfbc68d7…5717a4b3d3
increase2022-11-190.00001 BTCd8c38d06fe7ea6ad…30639e8a77
increase2023-04-1612.6 BTC12f34b58b04dfb02…41a78d13b3
increase2025-01-280.000006 BTCdd23b1079095ec68…df8f67fb94

source

open in the playground

https://bitcointalk.org/index.php?topic=5218972

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/140	unsolved	14.000016 BTC	1QKBaU6WAeycb3DbKbLBkX7vJiaS8r42Xo
chain: bitcoin  address kind: p2pkh
hash160: ffbb35a7bb9bbe16c1aa2534f7ff11d59c8e3d1a
public key: 031f6a332d3c5c4f2de2378c012f429cd109ba07d69690c6c701b6bb87860d6640 (compressed)
private key: unknown
started: 2015-01-15 18:07:14
transactions: 7
	funding	2015-01-15 18:07:14	0.14 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	increase	2017-07-11 05:00:53	1.26 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
	increase	2019-05-16 04:25:45	0.00001 BTC	7c432398c7631600af01695c9767eff109cbfae4f7ecccaff388043a474d4f1e
	pubkey_reveal	2019-06-01 02:07:26	0.00001 BTC	17e4e323cfbc68d7f0071cad09364e8193eedf8fefbcbd8a21b4b65717a4b3d3
	increase	2022-11-19 17:06:31	0.00001 BTC	d8c38d06fe7ea6adf44c5cc2cbf50083ec9cd8a3fc6c537e8d39db30639e8a77
	increase	2023-04-16 06:29:48	12.6 BTC	12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3
	increase	2025-01-28 07:26:00	0.000006 BTC	dd23b1079095ec6821f003b5a1acd5942152f478411157d717c8bddf8f67fb94
explorer: https://blockstream.info/address/1QKBaU6WAeycb3DbKbLBkX7vJiaS8r42Xo
source: https://bitcointalk.org/index.php?topic=5218972
key range: 80000000000000000000000000000000000..fffffffffffffffffffffffffffffffffff (hex, 140 bits)

puzzle.toJSON() absent fields are absent, never null

{
  "id": "b1000/140",
  "chain": "bitcoin",
  "address": {
    "value": "1QKBaU6WAeycb3DbKbLBkX7vJiaS8r42Xo",
    "kind": "p2pkh",
    "hash160": "ffbb35a7bb9bbe16c1aa2534f7ff11d59c8e3d1a"
  },
  "status": "unsolved",
  "pubkey": {
    "value": "031f6a332d3c5c4f2de2378c012f429cd109ba07d69690c6c701b6bb87860d6640",
    "format": "compressed"
  },
  "key": {
    "bits": 140
  },
  "prize": 14.000016,
  "start_date": "2015-01-15 18:07:14",
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.14
    },
    {
      "tx_type": "increase",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 1.26
    },
    {
      "tx_type": "increase",
      "txid": "7c432398c7631600af01695c9767eff109cbfae4f7ecccaff388043a474d4f1e",
      "date": "2019-05-16 04:25:45",
      "amount": 0.00001
    },
    {
      "tx_type": "pubkey_reveal",
      "txid": "17e4e323cfbc68d7f0071cad09364e8193eedf8fefbcbd8a21b4b65717a4b3d3",
      "date": "2019-06-01 02:07:26",
      "amount": 0.00001
    },
    {
      "tx_type": "increase",
      "txid": "d8c38d06fe7ea6adf44c5cc2cbf50083ec9cd8a3fc6c537e8d39db30639e8a77",
      "date": "2022-11-19 17:06:31",
      "amount": 0.00001
    },
    {
      "tx_type": "increase",
      "txid": "12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3",
      "date": "2023-04-16 06:29:48",
      "amount": 12.6
    },
    {
      "tx_type": "increase",
      "txid": "dd23b1079095ec6821f003b5a1acd5942152f478411157d717c8bddf8f67fb94",
      "date": "2025-01-28 07:26:00",
      "amount": 0.000006
    }
  ]
}